Merge pull request #27 from shobhitpuri/master

Fixed Re-Verification button issue, back button on activities issue, tab design issue, keyboard issue etc
Merge pull request #28 from securekey/homescreen-ui-reviews

Homescreen ui reviews
Merge pull request #29 from securekey/auth-response-fix

Auth response fix
Merge pull request #30 from shobhitpuri/app-new-ui

Small correction of colors and home button on action bar
jar fix
Added Royalty free icons and changed tab spacing
Merge pull request #31 from shobhitpuri/app-new-ui

Added Royalty free icons and changed tab spacing
Added push messaging service client side version 1
Merge remote-tracking branch 'upstream-app/master' into push-notification-feature
Sending ID to server and added new activity for providing registration for push services
Added lock on creating sessions for processing a URL